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Technical Specification

Updated on May 12, 2026
SpecificationValue
ConstellationGPS, Galileo, SBAS, QZSS, GLONASS or BeiDou
Output Signal LevelAdjustable from  -73 dBm to -103 dBm
RF Constellations
  • Single Constellation: 1
  • Dual Constellation: 2
  • Triple Constellation: 3
RF ConstellationCentre Frequency

1575.4 / 1602.00 / 1561.098 MHz

GPS&GALILEO / GLONASS / Beidou

Number of Satellites ObservedAll in view
Sampling frequency16.368 MHz
Bandwidth9.66 MHz
Quantisation
  • Single Constellation: 1 constellation at 1-bit I&Q or at 2-bit I&Q
  • Dual Constellation: 2 constellations at 1-bit I&Q or 1 constellation at 2-bit I&Q
  • Triple Constellation: 2/3 constellations at 1-bit I&Q or 1 constellation at 2-bit I&Q
Data FormatI & Q
User Control6 Button Membrane Keypad
DisplayBacklit LCD Dotmatrix
Additional Logging
  • Single Constellation: 1 channel Digitized CAN, RS232 or Digital or 2 channels of log file CAN  (licence upgrade)
  • Dual Constellation: 2 channels of CAN, RS232, Digital or 2 channels of log file CAN + 1/2 channels of digital (RS232/Digi)
  • Triple Constellation: 2 channels of CAN, RS232, Digital or 2 channels of log file CAN + 1/2 channels of digital (RS232/Digi)
Removable Battery PackSingle Constellation:Record & Replay version onlyDual and Triple Constellation:Both versions
Battery TypeVarta Easypack Li_Polymer 2260 mAh
Media Storage Included32 GB SD Card & 1 TB USB HDD
SD Card MediaClass 10max size 128 GB (FAT32)
Active Antenna Voltage Supply2.80 – 3.0 Volts
Reference Oscillator16.368 MHz Temperature controlled +/- 2.5 ppm or OCXO option+/- 0.3 ppm
Operating Voltage8 V to 30 V DC
Power ConsumptionPower <16 W
Size167 mm x 128 mm x 43 mm
Weight960 g with battery (910 g without battery)
Operating Temperature-20°C to +60°C, the unit will shut down in conditions outside the operating temperature range.
Storage Temperature–20°C to +60°C


The following is a diagram of LabSat 3 showing the dimensions in millimetres.

Dimensioned mechanical drawing of a LabSat 3 GNSS simulator showing front and top views with overall device dimensions.